Home / 328,606,620.90-453,475,488.33-179,925,042.66

Finding the Fourth Proportional to 328,606,620.90, 453,475,488.33 and 179,925,042.66

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Solution

The fourth proportional to 328,606,620.90, 453,475,488.33 and 179,925,042.66 is: 248,295,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,606,620.90 : 453,475,488.33 = 179,925,042.66 : x
  2. Step 2: Convert to fraction form
    328,606,620.90/453,475,488.33 = 179,925,042.66/x
  3. Step 3: Cross multiply
    328,606,620.90x = 453,475,488.33 × 179,925,042.66
  4. Step 4: Simplify right side
    328,606,620.90x = 81,591,596,583,039,584
  5. Step 5: Solve for x
    x = 81,591,596,583,039,584/328,606,620.90
  6. Step 6: Final answer
    x = 248,295,656.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.